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![[Search a list of Patent Appplications for class 4]](../as.gif) Class 4 | BATHS, CLOSETS, SINKS, AND SPITTOONS |
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![[List of Patents for class 4 subclass 662]](../ps.gif) | 662 | RESTROOM OR BATHROOM SELF-CLEANING SYSTEMS |
| | 663 | FLUSH CLOSET, WASH RECEPTACLE, AND BATHTUB OR SHOWER |
| | 664 | FLUSH CLOSET OR URINAL AND WASH RECEPTACLE |
| | 666 | DIAPER WASHING DEVICES |
| | 667 | FLUSH CLOSET SEAT ASSIST TO RAISE USER |
| | 300 | FLUSH CLOSET |
| | 300.1 |  With toilet tissue holder |
| | 300.2 | With bedpan rinser |
| | 300.3 | With splash guard or water baffle |
| | 301 | Urinals only |
| | 302 |  Flush actuation automatically responsive to condition |
| | 303 |  Periodic flush |
| | 304 | By radiant energy responsive means |
| | 305 | By electric condition responsive means |
| | 306 | Ventilated, i.e., noxious fume removal |
| | 307 | Folding type |
| | 308 | Pedal actuated flush |
| | 309 | With disinfectant means |
| | 310 | Vertical type |
| | 311 | Bowl type |
| | 312 | Folding type |
| | 313 | With automatic flush responsive means |
| | 314 | With indicator |
| | 315 | With disposable container |
| | 316 | Reduced gravity environment type |
| | 317 | With recirculating means |
| | 319 | With macerator |
| | 321 | With holding tank |
| | 324 | Manual selection of the amount of flush |
| | 328 | Tank and bowl with plural connections, one being pneumatic |
| | 329 | Low profile tank and bowl |
| | 333 | Normally empty tank |
| | 340 | Plural receptacles |
| | 343 | Overhead tank with bowl |
| | 345 | Plural flush, preliminary or subsequent |
| | 347 | Ventilated, i.e., noxious fume removal |
| | 353 | Tank only |
| | 354 | Pressure tank |
| | 355 | Float-released outlet valve |
| | 356 | Float outlet valve |
| | 359 | Valve held open by flow |
| | 360 | Dashpot-controlled outlet valve |
| | 361 | Pneumatic or hydraulic adjustability |
| | 362 | By air under pressure |
| | 363 | With plural compartments |
| | 366 | With simultaneous common actuating means for supply and outlet valves |
| | 368 | With outlet siphon |
| | 369 | Including means to relieve trapped air |
| | 372 | Including means to immerse siphon |
| | 373 | Pump starter |
| | 374 | Jet starter |
| | 375 | Including means to raise liquid level |
| | 376 | Valve starter |
| | 378 | With outlet valve |
| | 379 | With delay of valve closing |
| | 380 |  By pressure or suction control of valve |
| | 381 | By float releasable latch |
| | 385 | By varying weight releasable latch |
| | 386 | By shifting weight |
| | 387 | By flow-responsive element in valve outlet |
| | 388 | By retarding mechanism, e.g., dashpot |
| | 390 | With overflow through valve closure |
| | 392 | Swinging |
| | 394 | Connected to float |
| | 395 | Float type |
